θῆσαι

English (LSJ)

aor. 1 inf. Act.,

   A suckle, Hsch.; elsewh. Med., suck; Hom. has pres. inf., ἀλλ' αἰεὶ παρέχουσιν ἐπηετανὸν γάλα θῆσθαι they give milk to suck the year round, Od.4.89: aor. 1, θήσατο μαζόν he sucked the breast, Il.24.58, cf. Call.Jov.48; part., θησάμενος having sucked, h.Cer.236; γάλα Call.Sos.vii.4; but,    II suckle, Ἀπόλλωνα θήσατο μήτηρ h.Ap.123. (I.-E. dhē- 'suck', cf. θηλή, θῆλυς, Lett. dēt 'suck', Skt. dháyati, Goth. daddjan 'suckle', Lat. fēlare, filius.)

German (Pape)

[Seite 1210] zum θής machen, Tab. Heracl. p. 226. S. auch θαω.